Has Active Noise Cancellation (Noise Control)
JBL Live Pro 2
✓
Xiaomi Redmi Buds 4 Pro ✓
Active noise cancellation utilises advanced kind of tech to reduce unwanted ambient sounds. ANC works when, it listens to the sound pattern of incoming noise and after generates a mirror signal to counter it. Simply put, it's like having +1 (noise) and adding -1 (inverted noise) giving zero which results in a reduced level of noise.
The Xiaomi Redmi Buds 4 Pro have ANC enabling you to listen at lower volume levels, causing less ear fatigue since you don't have to crank up the device volume to outcompete background sounds.
The JBL Live Pro 2 too have ANC which makes either of the earbuds ideal for plane rides and morning commutes. Each operate with different noise cancellation settings, pick the mode that you prefer for travel or that suites your relaxation time.
Has Passive Noise Reduction
JBL Live Pro 2
✓
Xiaomi Redmi Buds 4 Pro ✓
The Xiaomi Redmi Buds 4 Pro stay tightly in place, this creates an acoustic covering that reduces background noise well as preventing the earbuds voice audio from leaking out at the same.
Both of these devices have passive noise reduction this implies that both tone down ambient noise without using technology to cancel it out.
Driver Unit Size
JBL Live Pro 2
11mm
Xiaomi Redmi Buds 4 Pro 11mm
Xiaomi Redmi Buds 4 Pro driver unit is 11mm in diameter, the bigger the unit the more powerful, therefor producing better bass.
A driver unit is basically a mini speaker that produces sound in the earbuds, its size corellates with the loudness of the device.
JBL Live Pro 2 driver unit is 11mm in diameter,
making both JBL Live Pro 2, and Xiaomi Redmi Buds 4 Pro similar in how loud their sound can get
, as many tend to believe that driver units of a bigger size automatically produce better sound quality.
However, large drivers find it difficult to produce high frequencies so yes, larger drivers can generate louder sound, but this does not imply that they deliver better quality sound.
Lowest Frequency
JBL Live Pro 2
20Hz
Xiaomi Redmi Buds 4 Pro 20Hz
Xiaomi Redmi Buds 4 Pro's lowest frequency is at 20Hz, low-frequency response inidcates how well a particular audio component generates low recognizable frequencies and if it makes any changes to the signal while at it.
JBL Live Pro 2's lowest frequency is at 20Hz, this means that
both devices produce equal bass
Highest Frequency
JBL Live Pro 2
20000Hz
Xiaomi Redmi Buds 4 Pro 40000Hz
The Xiaomi Redmi Buds 4 Pro's highest frequency is at 40000Hz, high-frequency response measures if and how well a particular audio device produces high human frequencies and if it adjustments to the signal on its way through.
JBL Live Pro 2's highest frequency is at 20000Hz, this means that
Xiaomi Redmi Buds 4 Pro can produce a clearer and crispier treble than the JBL Live Pro 2
Sound Pressure Level
JBL Live Pro 2
93dB/mW
Xiaomi Redmi Buds 4 Pro ✗
The sound pressure level, is the level of pressure of sound, measured in decibels, dB, JBL Live Pro 2's measurement is 93dB/mW. Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
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